Based on projected percentage growth, 2010-20

70%

Personal care aides

69%

Home health aides

62%

Biomedical engineers

60%

Helpers-masons, tile setters

56%

Helpers-carpenters

52%

Veterinary techs

49%

Reinforcing iron-rebar workers

46%

Physical therapist assistants

45%

Helpers-pipe layers, plumbers, pipe fitters

Source: U.S. Bureau of Labor Statistics